This high-output, uniform backlight is made of the highest quality components and offers a sleek, slim design, which makes it highly versatile for mounting in tight spaces. The housing consists of black, electrocoated steel and the sheathing is PVC covered metal hose. This unit comes standard with an aperture of 4" x 4" (101.6 x 101.6) and has a ±10% uniformity. 36" long cable length.